<template>
  <body id="paper">
    <el-form :model="loginForm" :rules="rules" ref="loginForm" class="login-container" label-position="left"
      label-width="0px" v-loading="loading">
      <h3 class="login_title">系统登录</h3>
      <el-form-item prop="username">
        <el-input type="text" v-model="loginForm.username" auto-complete="off" placeholder="账号"></el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input type="password" v-model="loginForm.password" auto-complete="off" placeholder="密码" show-password>
        </el-input>
      </el-form-item>
      <!--      <el-checkbox class="login_remember" v-model="checked" label-position="left"><span
          style="color: #505458">记住密码</span></el-checkbox> -->
      <el-form-item style="width: 100%">
        <el-button type="primary" style="width: 100%;background: #505458;border: none" @click="login('loginForm')">登录
        </el-button>
      </el-form-item>
    </el-form>
    <h4>--- 2022@ git bigdata application studio ---</h4>
  </body>
</template>
<script>
  export default {
    data() {
      return {
        rules: {
          username: [{
            required: true,
            message: '用户名不能为空',
            trigger: 'blur'
          }],
          password: [{
            required: true,
            message: '密码不能为空',
            trigger: 'blur'
          }]
        },
        checked: true,
        loginForm: {
          username: '',
          password: ''
        },
        loading: false
      }
    },
    mounted() {
      //绑定事件，其他界面可能要写在methods里
      window.addEventListener('keydown', this.keyDown);
    },
    methods: {
      keyDown(e) {
        //如果是按回车则执行登录方法
        if (e.keyCode == 13) {
          this.login('loginForm')
        }
      },
      login(loginform) {
        var _this = this;
        let logindata = {
          'phone': this.loginForm.username,
          'pwd': this.loginForm.password
        };
        this.$refs[loginform].validate((valid) => {
          if (valid) {
            this.$postRequest({
                url: '/admin/login',
                params: logindata
              }).then(res => {
                if (res.code === 200) {
                  _this.$store.commit('login', _this.loginForm)
                  var token = res.data;
                  localStorage.setItem('token', token);
                  _this.$router.replace({
                    path: '/'
                  });
                } else {
                  this.$alert(res.msg, '提示', {
                    confirmButtonText: '确定'
                  })
                }
              })
              .catch(failResponse => {});
          } else {
            // console.log('error submit!!');
            this.$message('请填写用户或密码');
            return false;
          }
        });

        // data = JSON.stringify(data);

        // _this.$router.replace({path:'index'})
        // console.log(123);
      }
    },
  }
</script>
<style>
  #paper {
    background: no-repeat;
    background-color: #001528;
    background-position: center;
    height: 100%;
    width: 100%;
    background-size: cover;
    position: fixed;
  }

  body {
    margin: 0;
  }

  .login-container {
    border-radius: 15px;
    background-clip: padding-box;
    margin: 10% auto;
    width: 350px;
    padding: 35px 35px 15px 35px;
    background: #fff;
    border: 1px solid #eaeaea;
    box-shadow: 0 0 25px #cac6c6;
  }

  .login_title {
    margin: 0px auto 40px auto;
    text-align: center;
    color: #505458;
  }

  .login_remember {
    margin: 0px 0px 35px 0px;
    text-align: left;
  }

  h4 {
    position: relative;
    bottom: 0px;
  }
</style>
